[INFO] cloning repository https://github.com/YetAnotherMinion/MooseSlicer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YetAnotherMinion/MooseSlicer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYetAnotherMinion%2FMooseSlicer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYetAnotherMinion%2FMooseSlicer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6762d892481060c1c4c58085d76a455f6e7a0076
[INFO] checking YetAnotherMinion/MooseSlicer against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYetAnotherMinion%2FMooseSlicer" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/YetAnotherMinion/MooseSlicer on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/YetAnotherMinion/MooseSlicer
[INFO] finished tweaking git repo https://github.com/YetAnotherMinion/MooseSlicer
[INFO] tweaked toml for git repo https://github.com/YetAnotherMinion/MooseSlicer written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/YetAnotherMinion/MooseSlicer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11c73e133808ad0151f8a1413322b18289fe83e015639065acddb27fc59293f2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "11c73e133808ad0151f8a1413322b18289fe83e015639065acddb27fc59293f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11c73e133808ad0151f8a1413322b18289fe83e015639065acddb27fc59293f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11c73e133808ad0151f8a1413322b18289fe83e015639065acddb27fc59293f2", kill_on_drop: false }`
[INFO] [stdout] 11c73e133808ad0151f8a1413322b18289fe83e015639065acddb27fc59293f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecccdc2ad1972c678e85b9570b29ab9f1b62aaf887ac35e222658b08e7e7b171
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ecccdc2ad1972c678e85b9570b29ab9f1b62aaf887ac35e222658b08e7e7b171", kill_on_drop: false }`
[INFO] [stderr]     Checking MooseSlicer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::vec4::Vec4`
[INFO] [stdout]   --> src/linear_algebra/vector/traits.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use super::vec4::Vec4;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::quaternion::Quaternion`
[INFO] [stdout]   --> src/linear_algebra/vector/traits.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use super::quaternion::Quaternion;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::traits::Vector`
[INFO] [stdout]  --> src/linear_algebra/vector/quaternion.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::traits::Vector;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Add`, `Sub`
[INFO] [stdout]  --> src/linear_algebra/vector/quaternion.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ::std::ops::{Add, Sub, Mul};
[INFO] [stdout]   |                  ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::vec4::Vec4`
[INFO] [stdout]   --> src/linear_algebra/vector/traits.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use super::vec4::Vec4;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::quaternion::Quaternion`
[INFO] [stdout]   --> src/linear_algebra/vector/traits.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use super::quaternion::Quaternion;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::traits::Vector`
[INFO] [stdout]  --> src/linear_algebra/vector/quaternion.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::traits::Vector;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Add`, `Sub`
[INFO] [stdout]  --> src/linear_algebra/vector/quaternion.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ::std::ops::{Add, Sub, Mul};
[INFO] [stdout]   |                  ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]   --> src/linear_algebra/vector/quaternion.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |         $x.elements.into_iter().fold(0.0, |acc, &x| acc + x.powi(2)).sqrt()
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |         let mag = vec_magnitude!(self);
[INFO] [stdout]    |                   -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout]    = note: this warning originates in the macro `vec_magnitude` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 14 |         $x.elements.iter().fold(0.0, |acc, &x| acc + x.powi(2)).sqrt()
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 14 |         IntoIterator::into_iter($x.elements).fold(0.0, |acc, &x| acc + x.powi(2)).sqrt()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `MooseSlicer` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `moose_slicer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/linear_algebra/vector/traits.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn cross_product<T: Vector>(A: T, B: T) -> Option<T>;
[INFO] [stdout]   |                                 ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]  --> src/linear_algebra/vector/traits.rs:8:39
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn cross_product<T: Vector>(A: T, B: T) -> Option<T>;
[INFO] [stdout]   |                                       ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]   --> src/linear_algebra/vector/quaternion.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |         $x.elements.into_iter().fold(0.0, |acc, &x| acc + x.powi(2)).sqrt()
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |         let mag = vec_magnitude!(self);
[INFO] [stdout]    |                   -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout]    = note: this warning originates in the macro `vec_magnitude` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 14 |         $x.elements.iter().fold(0.0, |acc, &x| acc + x.powi(2)).sqrt()
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 14 |         IntoIterator::into_iter($x.elements).fold(0.0, |acc, &x| acc + x.powi(2)).sqrt()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `MooseSlicer` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `moose_slicer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/linear_algebra/vector/traits.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn cross_product<T: Vector>(A: T, B: T) -> Option<T>;
[INFO] [stdout]   |                                 ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]  --> src/linear_algebra/vector/traits.rs:8:39
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn cross_product<T: Vector>(A: T, B: T) -> Option<T>;
[INFO] [stdout]   |                                       ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `slicer`
[INFO] [stdout]  --> tests/vector_math.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate slicer;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `MooseSlicer` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `super::vec4::Vec4`
[INFO] [stdout]   --> src/linear_algebra/vector/traits.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use super::vec4::Vec4;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::quaternion::Quaternion`
[INFO] [stdout]   --> src/linear_algebra/vector/traits.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use super::quaternion::Quaternion;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::traits::Vector`
[INFO] [stdout]  --> src/linear_algebra/vector/quaternion.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::traits::Vector;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Add`, `Sub`
[INFO] [stdout]  --> src/linear_algebra/vector/quaternion.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ::std::ops::{Add, Sub, Mul};
[INFO] [stdout]   |                  ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bin_packing::GuillotineNode as G`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bin_packing::GuillotineNode as G;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Quaternion`, `Vec4`
[INFO] [stdout]  --> src/main.rs:5:30
[INFO] [stdout]   |
[INFO] [stdout] 5 | use linear_algebra::vector::{Quaternion, Vec4};
[INFO] [stdout]   |                              ^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::vec4::Vec4`
[INFO] [stdout]   --> src/linear_algebra/vector/traits.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use super::vec4::Vec4;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::quaternion::Quaternion`
[INFO] [stdout]   --> src/linear_algebra/vector/traits.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use super::quaternion::Quaternion;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::traits::Vector`
[INFO] [stdout]  --> src/linear_algebra/vector/quaternion.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::traits::Vector;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Add`, `Sub`
[INFO] [stdout]  --> src/linear_algebra/vector/quaternion.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ::std::ops::{Add, Sub, Mul};
[INFO] [stdout]   |                  ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bin_packing::GuillotineNode as G`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bin_packing::GuillotineNode as G;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Quaternion`, `Vec4`
[INFO] [stdout]  --> src/main.rs:5:30
[INFO] [stdout]   |
[INFO] [stdout] 5 | use linear_algebra::vector::{Quaternion, Vec4};
[INFO] [stdout]   |                              ^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]   --> src/bin_packing/guillotine.rs:52:34
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn find_free_node(&self, width: f64, height: f64) ->
[INFO] [stdout]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]   --> src/bin_packing/guillotine.rs:52:46
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn find_free_node(&self, width: f64, height: f64) ->
[INFO] [stdout]    |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/linear_algebra/vector/vec2.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(a: f64, b: f64) -> Vec2 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]   --> src/linear_algebra/vector/quaternion.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |         $x.elements.into_iter().fold(0.0, |acc, &x| acc + x.powi(2)).sqrt()
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |         let mag = vec_magnitude!(self);
[INFO] [stdout]    |                   -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout]    = note: this warning originates in the macro `vec_magnitude` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 14 |         $x.elements.iter().fold(0.0, |acc, &x| acc + x.powi(2)).sqrt()
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 14 |         IntoIterator::into_iter($x.elements).fold(0.0, |acc, &x| acc + x.powi(2)).sqrt()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `MooseSlicer` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `moose_slicer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/linear_algebra/vector/traits.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn cross_product<T: Vector>(A: T, B: T) -> Option<T>;
[INFO] [stdout]   |                                 ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]  --> src/linear_algebra/vector/traits.rs:8:39
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn cross_product<T: Vector>(A: T, B: T) -> Option<T>;
[INFO] [stdout]   |                                       ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]   --> src/bin_packing/guillotine.rs:52:34
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn find_free_node(&self, width: f64, height: f64) ->
[INFO] [stdout]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]   --> src/bin_packing/guillotine.rs:52:46
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn find_free_node(&self, width: f64, height: f64) ->
[INFO] [stdout]    |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/linear_algebra/vector/vec2.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(a: f64, b: f64) -> Vec2 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]   --> src/linear_algebra/vector/quaternion.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |         $x.elements.into_iter().fold(0.0, |acc, &x| acc + x.powi(2)).sqrt()
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |         let mag = vec_magnitude!(self);
[INFO] [stdout]    |                   -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout]    = note: this warning originates in the macro `vec_magnitude` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 14 |         $x.elements.iter().fold(0.0, |acc, &x| acc + x.powi(2)).sqrt()
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 14 |         IntoIterator::into_iter($x.elements).fold(0.0, |acc, &x| acc + x.powi(2)).sqrt()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `MooseSlicer` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `moose_slicer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]  --> src/linear_algebra/vector/traits.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn cross_product<T: Vector>(A: T, B: T) -> Option<T>;
[INFO] [stdout]   |                                 ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]  --> src/linear_algebra/vector/traits.rs:8:39
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn cross_product<T: Vector>(A: T, B: T) -> Option<T>;
[INFO] [stdout]   |                                       ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ecccdc2ad1972c678e85b9570b29ab9f1b62aaf887ac35e222658b08e7e7b171", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecccdc2ad1972c678e85b9570b29ab9f1b62aaf887ac35e222658b08e7e7b171", kill_on_drop: false }`
[INFO] [stdout] ecccdc2ad1972c678e85b9570b29ab9f1b62aaf887ac35e222658b08e7e7b171